Salesforce developer org is saying free trial for 30days. How do i get the completely free one?

Please I will also like to join any class for more focus and understanding

@Mahamed Ahmed what steps did you ask us to follow when you create a new field and cannot find it even after refreshing the page? I see it in the backend but not the front end

Dear Senior Management Team, ​I am pleased to share that I have completed Module 5: AI & Automation. To be honest, I found the platform navigation quite challenging and it took me significantly longer to complete than previous modules. However, I am relieved to have it finalized. ​I am looking forward to a smoother experience with Modules 6 through 9. @Godwin Mbah , could you please grant me access to Module 6? I am eager to dive in and keep the momentum going.

I just customized my first object